Results 11 to 20 of about 171,528 (311)

Evaluating lubricant performance to reduce COVID-19 PPE-related skin injury.

open access: yesPLoS ONE, 2020
BackgroundHealthcare workers around the world are experiencing skin injury due to the extended use of personal protective equipment (PPE) during the COVID-19 pandemic.
Marc A Masen   +27 more
doaj   +1 more source

Experimental Study on the Negative Skin Friction of the Pile Group Induced by Rising and Lowering the Groundwater Level

open access: yesAdvances in Civil Engineering, 2021
Negative skin friction (NSF) has been one of the important factors in the design of pile foundation; especially, the influence of water level on the pile negative skin friction should be paid attention. In this paper, a series of model tests were carried
Yu Zhang   +4 more
doaj   +1 more source

Contact and frictional properties of stratum corneum of human skin

open access: yesBiosurface and Biotribology, 2015
Most skin tribology studies gave attention on the examination of frictional properties of normal and healthy skin surfaces. This study aims to investigate the frictional and mechanical properties of skin under different load and friction conditions after
Chien-Yu Chen   +4 more
doaj   +1 more source

Skin tribology in sport

open access: yesBiosurface and Biotribology, 2021
This review describes the principles of skin friction and wear for the benefit of sports scientists, engineers and clinicians. Skin exhibits complex behaviour, defying tribological laws for dry contact; hence, its friction and wear characteristics are ...
Maxwell James MacFarlane, Peter Theobald
doaj   +1 more source

Friction Induced Skin Tags

open access: yesDermatology Online Journal, 2008
Skin tags are common benign neoplasm located predominantly in intertriginous skin. Generally of cosmetic concern, they can be easily treated with cryotherapy, electrodessication or snip-excision. Despite their high incidence data about their etiopathogenesis are scarce in the medical literature.
Allegue, Francisco   +2 more
openaire   +4 more sources

FRICTIONAL PROPERTIES OF SKIN

open access: yesJournal of Investigative Dermatology, 1977
To gain a more fundamental understanding of the frictional properties of skin, various parameters (hydration, oils, surfactants, etc) affecting skin friction were evaluated using a rotational friction technique. The rotational device utilized a motor-driven wheel.
Highley, Derek R.   +3 more
openaire   +2 more sources

Thermodynamical modeling of viscous dissipation in magnetohydrodynamic flow [PDF]

open access: yesTheoretical and Applied Mechanics, 2007
A genuine variational principle developed by Gyarmati, in the field of thermodynamics of irreversible processes unifying the theoretical requirements of technical, environmental and biological sciences is employed to study the effects of viscous ...
Chandrasekar M., Baskaran S.
doaj   +1 more source

Computational analysis of viscous dissipation and joule-heating effects on non-Darcy MHD natural convection flow from a horizontal cylinder in porous media with internal heat generation [PDF]

open access: yesTheoretical and Applied Mechanics, 2014
In the present paper we examine the effects of viscous dissipation, Joule heating and heat source/sink on non-Darcy MHD natural convection heat transfer flow over permeable horizontal circular cylinder in a porous medium.
Prasad Ramachandra V.   +2 more
doaj   +1 more source

Skin friction blistering: computer model [PDF]

open access: yesSkin Research and Technology, 2007
Background/purpose: Friction blisters, a common injury in sports and military operations, can adversely effect or even halt performance. Given its frequency and hazardous nature, recent research efforts appear limited. Blistering can be treated as a delamination phenomenon; similar issues in materials science have been extensively investigated in ...
Xing, Malcolm   +3 more
openaire   +5 more sources

Effect of Preston Tube Diameter to Accurate Estimation of Flow Resistance in Smooth Rectangular Open Channel [PDF]

open access: yesعلوم و مهندسی آبیاری, 1970
In this paper, the effect of tube diameter (Dp) in measurement of shear stress (tb) of the boundary layer wall was investigated under a zero pressure gradient. For this purpose, four different tubes with outside diameters of 3.2, 3.9, 4.7 and 6.3 mm were
Masoomeh Fatahi   +2 more
doaj   +1 more source

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